./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 301a84d5f5c142f0f672d1b094b75e6d8b972a4c ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 301a84d5f5c142f0f672d1b094b75e6d8b972a4c ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 06:28:13,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:28:13,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:28:13,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:28:13,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:28:13,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:28:13,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:28:13,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:28:13,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:28:13,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:28:13,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:28:13,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:28:13,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:28:13,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:28:13,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:28:13,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:28:13,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:28:13,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:28:13,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:28:13,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:28:13,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:28:13,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:28:13,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:28:13,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:28:13,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:28:13,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:28:13,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:28:13,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:28:13,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:28:13,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:28:13,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:28:13,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:28:13,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:28:13,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:28:13,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:28:13,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:28:13,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:28:13,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:28:13,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:28:13,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:28:13,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:28:13,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 06:28:13,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:28:13,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:28:13,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 06:28:13,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 06:28:13,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:28:13,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:28:13,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:28:13,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 06:28:13,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:28:13,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 06:28:13,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:28:13,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:28:13,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:28:13,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:28:13,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 06:28:13,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:28:13,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:28:13,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:28:13,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 06:28:13,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 06:28:13,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:28:13,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:28:13,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:28:13,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:28:13,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:28:13,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:28:13,193 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 06:28:13,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 06:28:13,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:28:13,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301a84d5f5c142f0f672d1b094b75e6d8b972a4c [2019-11-20 06:28:13,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:28:13,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:28:13,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:28:13,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:28:13,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:28:13,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-20 06:28:13,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data/90fb31f27/fdce5b8f1f4241e6b12985a181476f9d/FLAGe3f4e5eed [2019-11-20 06:28:13,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:28:13,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-20 06:28:13,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data/90fb31f27/fdce5b8f1f4241e6b12985a181476f9d/FLAGe3f4e5eed [2019-11-20 06:28:14,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data/90fb31f27/fdce5b8f1f4241e6b12985a181476f9d [2019-11-20 06:28:14,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:28:14,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:28:14,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:28:14,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:28:14,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:28:14,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:14,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b03311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14, skipping insertion in model container [2019-11-20 06:28:14,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:14,271 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:28:14,339 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:28:14,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:28:14,791 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:28:14,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:28:14,978 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:28:14,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14 WrapperNode [2019-11-20 06:28:14,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:28:14,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:28:14,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:28:14,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:28:14,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:15,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:15,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:28:15,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:28:15,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:28:15,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:28:15,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:15,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:15,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:15,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:15,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:15,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:15,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... [2019-11-20 06:28:15,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:28:15,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:28:15,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:28:15,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:28:15,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:28:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 06:28:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 06:28:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 06:28:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 06:28:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 06:28:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 06:28:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 06:28:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 06:28:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 06:28:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 06:28:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 06:28:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 06:28:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 06:28:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:28:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:28:15,233 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 06:28:16,173 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:28:16,174 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 06:28:16,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:28:16 BoogieIcfgContainer [2019-11-20 06:28:16,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:28:16,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 06:28:16,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 06:28:16,186 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 06:28:16,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:28:16" (1/1) ... [2019-11-20 06:28:16,188 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 06:28:16,192 INFO L168 Benchmark]: Toolchain (without parser) took 1935.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -70.4 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:16,193 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:28:16,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:16,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:16,195 INFO L168 Benchmark]: Boogie Preprocessor took 74.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:28:16,197 INFO L168 Benchmark]: RCFGBuilder took 1046.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:16,198 INFO L168 Benchmark]: CodeCheck took 14.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:16,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 722.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1046.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 06:28:18,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:28:18,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:28:18,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:28:18,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:28:18,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:28:18,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:28:18,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:28:18,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:28:18,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:28:18,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:28:18,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:28:18,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:28:18,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:28:18,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:28:18,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:28:18,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:28:18,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:28:18,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:28:18,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:28:18,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:28:18,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:28:18,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:28:18,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:28:18,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:28:18,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:28:18,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:28:18,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:28:18,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:28:18,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:28:18,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:28:18,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:28:18,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:28:18,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:28:18,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:28:18,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:28:18,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:28:18,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:28:18,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:28:18,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:28:18,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:28:18,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 06:28:18,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:28:18,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:28:18,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 06:28:18,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 06:28:18,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:28:18,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:28:18,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:28:18,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 06:28:18,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 06:28:18,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:28:18,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:28:18,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:28:18,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:28:18,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 06:28:18,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 06:28:18,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 06:28:18,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:28:18,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:28:18,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:28:18,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 06:28:18,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 06:28:18,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:28:18,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:28:18,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:28:18,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:28:18,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:28:18,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:28:18,328 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 06:28:18,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 06:28:18,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:28:18,329 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 06:28:18,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 06:28:18,330 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301a84d5f5c142f0f672d1b094b75e6d8b972a4c [2019-11-20 06:28:18,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:28:18,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:28:18,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:28:18,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:28:18,714 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:28:18,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-20 06:28:18,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data/1c7b0d8ae/bed1d95cd33348a78cf04bcc5d4ae478/FLAGbfc587e46 [2019-11-20 06:28:19,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:28:19,251 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-20 06:28:19,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data/1c7b0d8ae/bed1d95cd33348a78cf04bcc5d4ae478/FLAGbfc587e46 [2019-11-20 06:28:19,506 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/data/1c7b0d8ae/bed1d95cd33348a78cf04bcc5d4ae478 [2019-11-20 06:28:19,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:28:19,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:28:19,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:28:19,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:28:19,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:28:19,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:28:19" (1/1) ... [2019-11-20 06:28:19,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325e6dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:19, skipping insertion in model container [2019-11-20 06:28:19,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:28:19" (1/1) ... [2019-11-20 06:28:19,530 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:28:19,604 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:28:20,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:28:20,203 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:28:20,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:28:20,402 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:28:20,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20 WrapperNode [2019-11-20 06:28:20,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:28:20,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:28:20,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:28:20,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:28:20,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... [2019-11-20 06:28:20,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... [2019-11-20 06:28:20,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:28:20,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:28:20,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:28:20,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:28:20,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... [2019-11-20 06:28:20,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... [2019-11-20 06:28:20,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... [2019-11-20 06:28:20,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... [2019-11-20 06:28:20,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... [2019-11-20 06:28:20,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... [2019-11-20 06:28:20,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... [2019-11-20 06:28:20,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:28:20,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:28:20,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:28:20,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:28:20,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7c941662-7d39-43a1-a9ad-d3da731e3698/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:28:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 06:28:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 06:28:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 06:28:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 06:28:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 06:28:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 06:28:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 06:28:20,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 06:28:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 06:28:20,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 06:28:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 06:28:20,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 06:28:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 06:28:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:28:20,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:28:20,596 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 06:28:21,528 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:28:21,528 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 06:28:21,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:28:21 BoogieIcfgContainer [2019-11-20 06:28:21,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:28:21,530 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 06:28:21,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 06:28:21,539 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 06:28:21,540 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:28:21" (1/1) ... [2019-11-20 06:28:21,541 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 06:28:21,545 INFO L168 Benchmark]: Toolchain (without parser) took 2033.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -66.9 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:21,545 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:28:21,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 890.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:21,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:28:21,547 INFO L168 Benchmark]: Boogie Preprocessor took 51.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:21,548 INFO L168 Benchmark]: RCFGBuilder took 1012.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:21,548 INFO L168 Benchmark]: CodeCheck took 12.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:28:21,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 890.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1012.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * CodeCheck took 12.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...